/*
 * This file is Copyright 2002-2006 Loyola University Chicago,
 * Department of Computer Science and the Emerging Technologies Laboratory.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License via
 *    http://www.apache.org/licenses/LICENSE-2.0.
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.citep.web.gwt.dto;

import java.util.Set;
import java.util.HashMap;

import com.google.gwt.user.client.rpc.IsSerializable;

/*
 * This class is used for serializing a ValidationException from the citep-core package
 * and sending it back to the web client via RPC.
 */

public class GWTValidationException extends CitepException implements IsSerializable {
	private HashMap fieldsTable = new HashMap();
	
	public GWTValidationException() {
		super();
	}

	public void addField(String field, String message) {
		fieldsTable.put(field, message);
	}
	
	public void setFieldsTable(HashMap fields) {
		this.fieldsTable = fields;
	}
	
	public HashMap getFieldsTable() {
		return fieldsTable;
	}
	
	public Set getFields() {
		return fieldsTable.keySet();
	}
	
	public String getFieldMessage(String field) {
		return (String)fieldsTable.get(field);
	}
	
	public String getMessage() {
		
		String msg = "__validation__";
		Object [] keys = fieldsTable.keySet().toArray();

		for(int i = 0; i < keys.length; i++) {
			String key = (String)keys[i];
			String value = (String)fieldsTable.get(key);
			msg += key + "__" + value + "__";
		}
		
		return msg;
	}
}